Last update: Oct 2026

Cost of Living Comparison Between Guyancourt and London

For one person, living is cheaper in Guyancourt: $2,100 a month against $4,049 in London, rent and utilities included – about $23,400 less a year. Rent and utilities account for most of the difference.

102

Cost of Living Index in Guyancourt
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Guyancourt Living Index
195

Cost of Living Index in London
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London Living Index

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Guyancourt

🇫🇷 France

$2,100

/mo nomad

London

🇬🇧 United Kingdom

$4,049

/mo nomad

Monthly Cost of Living

How much you'll spend in Guyancourt and in London

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Guyancourt and in London actually costs, broken down by who's living it.

Monthly costs for one person with rent: $2,100 in Guyancourt versus $4,049 in London.

Guyancourt $2,100
London $4,049

Estimated couple costs with rent: $2,840 in Guyancourt versus $5,827 in London.

Guyancourt $2,840
London $5,827

Monthly costs for a family of three with rent: $3,580 in Guyancourt versus $7,605 in London.

Guyancourt $3,580
London $7,605

Living in Guyancourt costs roughly 48% less than in London, and outside of rent the biggest gap is in transport.

Both cities are pricier than the global median: Guyancourt 55% above, London 199% above.

Meal at Budget Restaurant

$16.52 €14.69

$27.09 £20.33

-39.02%

Three-Course Dinner for Two, Mid-Range

$55.0 €48.94

$104 £78.3

-47.27%

Fast Food Meal (McDonalds, etc)

$13.66 €12.15

$10.86 £8.15

25.78%

Cappuccino

$2.94 €2.61

$5.60 £4.20

-47.50%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$3.16 €2.81

$3.05 £2.29

3.61%

Water (0.33 liter bottle)

$2.06 €1.83

$2.28 £1.71

-9.65%

Local Beer (0.5 liter draught)

$7.99 €7.11

$9.23 £6.92

-13.43%

Imported Beer (0.33 liter bottle)

$5.53 €4.91

$7.95 £5.96

-30.44%

Milk (1 liter)

$1.33 €1.18

$1.83 £1.37

-27.32%

White Bread (500g)

$1.77 €1.57

$2.05 £1.54

-13.66%

Rice (white) (1kg)

$2.49 €2.21

$2.47 £1.86

0.81%

Eggs

$3.97 €3.54

$5.12 £3.84

-22.46%

Local Cheese (1kg)

$9.86 €8.77

$12.89 £9.67

-23.51%

Chicken Fillets (1kg)

$11.87 €10.56

$10.84 £8.14

9.50%

Beef Round Steak (1kg)

$16.07 €14.30

$17.03 £12.78

-5.64%

Apples (1kg)

$2.99 €2.66

$3.07 £2.30

-2.61%

Banana (1kg)

$2.26 €2.01

$1.38 £1.03

63.77%

Oranges (1kg)

$1.45 €1.29

$2.99 £2.24

-51.51%

Tomato (1kg)

$4.22 €3.75

$3.39 £2.54

24.48%

Potato (1kg)

$1.86 €1.65

$1.60 £1.20

16.25%

Onion (1kg)

$2.04 €1.81

$1.80 £1.35

13.33%

Lettuce (1 head)

$1.64 €1.46

$1.41 £1.06

16.31%

Water (1.5 liter bottle)

$0.14 €0.12

$1.81 £1.36

-92.27%

Cigarettes 20 Pack (Marlboro, Camel)

$12.76 €11.35

$23.92 £17.94

-46.66%

Wine (Bottle)

$5.68 €5.05

$13.54 £10.16

-58.05%

Local Beer (0.5 liter bottle)

$1.48 €1.32

$3.23 £2.42

-54.18%

Imported Beer (0.33 liter bottle)

$1.66 €1.48

$4.39 £3.29

-62.19%

One-way Ticket (Public Transport)

$1.95 €1.73

$3.92 £2.94

-50.26%

Public Transport Monthly Pass (Regular Price)

$47.88 €42.59

$243 £182

-80.28%

Taxi Start (Normal Tariff)

$2.22 €1.97

$5.58 £4.18

-60.22%

Taxi (Normal Tariff) (1km)

$1.12 €0.99

$3.27 £2.46

-65.75%

Taxi 1hour Waiting (Normal Tariff)

$32.19 €28.63

$58.4 £43.81

-44.88%

Gasoline (1 liter)

$2.13 €1.90

$2.08 £1.56

2.40%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$34.5K €30.7K

$38.8K £29.1K

-11.21%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$35.0K €31.2K

$40.6K £30.5K

-13.71%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$204 €181

$380 £285

-46.33%

SIM Card Monthly Plan (Calls and 10GB+ Data)

$15.59 €13.87

$18.62 £13.97

-16.27%

Internet (50+ Mbps, Unlimited Data)

$30.30 €26.95

$40.45 £30.35

-25.09%

Gym Membership (Monthly)

$35.77 €31.82

$61.3 £45.95

-41.60%

Tennis Court (1 Hour on Weekend)

$21.41 £16.07

Cinema Ticket

$14.53 €12.92

$18.09 £13.57

-19.68%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$886 €788

$2,905 £2,180

-69.51%

International Primary School, 1 Child (Yearly)

$10.2K €9,054

$35.5K £26.6K

-71.33%

Jeans (Levis 501 Or Similar)

$110 €97.7

$116 £87.3

-5.63%

Summer Dress (H&M, Zara, etc)

$46.98 €41.79

$54.5 £40.89

-13.81%

Sport Shoes (Adidas, Nike)

$99.2 €88.2

$128 £95.8

-22.30%

Men's Leather Business Shoes

$156 €139

$167 £125

-6.40%

1-bedroom Apartment, City Center (Monthly)

$756 €672

$2,852 £2,140

-73.50%

1-bedroom Apartment, Outside City Center (Monthly)

$966 €860

$2,269 £1,702

-57.41%

3-bedroom Apartment, City Center (Monthly)

$1,371 €1,220

$5,250 £3,939

-73.89%

3-bedroom Apartment, Outside City Center (Monthly)

$1,122 €998

$3,752 £2,815

-70.11%

Buy Apartment in City Center (m2)

$3,838 €3,414

$18.5K £13.9K

-79.27%

Buy Apartment Outside City Center (m2)

$2,998 €2,667

$8,100 £6,077

-62.98%

Average Monthly Net Salary (After Tax)

$5,109 £3,833

20-Year Fixed Mortgage Interest Rate (Annual %)

3.4

4.74

-28.27%

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for Guyancourt: October 19, 2026

Last update for London: October 19, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

Guyancourt

$966 46%

London

$2.3K 56% 135% $1.3K

Groceries & Markets

Guyancourt

$289 13.8%

London

$353 8.7% 22.2% $64

Eating Out

Guyancourt

$280 13.4%

London

$400 9.9% 42.7% $120

Monthly Utilities & Internet

Guyancourt

$250 11.9%

London

$439 10.9% 75.7% $189

Clothing & Footwear

Guyancourt

$185 8.8%

London

$209 5.2% 12.9% $24

Sport & Entertainment

Guyancourt

$65 3.1%

London

$97 2.4% 50.3% $33

Getting Around

Guyancourt

$63 3%

London

$280 6.9% 342% $217

Cost Breakdown

A one-bedroom apartment in the center runs $756 in Guyancourt and $2,852 in London. Housing cost is often the main lever when comparing two cities.

Dining out: $55.0 in Guyancourt vs $104 in London for a mid-range dinner for two. Groceries echo the gap at $289 vs $353 per month, with Guyancourt cheaper across the board.

Good to know

🇫🇷 Guyancourt

🇬🇧 London

🕒 Local time

04:26 4:26 AM

03:26 3:26 AM

1 h behind Guyancourt

🌤 Weather

👥 Population

29,406

8,908,083 Capital

💱 Currency

Euro EUR €

British Pound GBP £

📈 Exchange rate

1 EUR = 1.12 USD

1 GBP = 1.33 USD

1 GBP = 1.19 EUR

Exchange rates and currency converter

On the map

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Guyancourt London 340 km

From you

Guyancourt
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Distances are measured in a straight line. Your location is detected approximately.

City Median Internet Speeds Comparison (Updated April 2026)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.

Digital Nomad Cost of Living Index

Guyancourt vs London: Cost of Living - Frequently Asked Questions

Guyancourt wins on cost – living expenses run 93% lower than in London. Housing and daily spending are where you'll feel the difference most, making Guyancourt the obvious pick if budget is a priority.

You'd need roughly $3,149 in Guyancourt and $6,073 in London to live well. The gap comes down to housing and overall price levels. Both cities are liveable on less, but these numbers represent actual comfort.

Rent for a central apartment: $756 in Guyancourt versus $2,852 in London. Housing is usually the single largest factor when comparing overall living costs between the two.

Dining out is cheaper in Guyancourt – a meal for two runs $55.0 versus $104 in London. If you eat out regularly, this makes a real dent in your monthly spending.

All in, you'll spend $2,100 per month in Guyancourt versus $4,049 in London – a 93% gap that adds up to real savings over time for anyone picking the cheaper option.

At $2,100 in Guyancourt versus $4,049 in London, a $2,000 budget is realistic in Guyancourt but tight or insufficient in London. The gap between the two cities makes Guyancourt the clear choice for anyone on this budget.

Both work as nomad bases, but Guyancourt delivers better value – similar infrastructure at $2,100 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Guyancourt hard to pass up.

Safety-wise, Guyancourt and London are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.

Expats usually find Guyancourt gentler on the wallet – expenses run 93% less than in London. Beyond cost, consider language, visa policies, and how big the international community is in each city.